JOHN K. HARMSEN (RRT) – Registered Respiratory Therapist, NPI 1982755401

JOHN K. HARMSEN (RRT) is a healthcare provider. based in Seattle, Washington. specializing in Registered Respiratory Therapist. They hold the professional credentials RRT. They hold a License No. LR00000747 (WA). The NPI Number for JOHN K. HARMSEN (RRT) is 1982755401

Main info

Male
Name
JOHN K. HARMSEN (RRT)
NPI
1982755401
Phone
(206) 598-0502
Address
PO BOX 24366
Enumeration Date
12 January 2007
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for JOHN K. HARMSEN (RRT)

  • PO BOX 24366

    SEATTLE, WA 981240366

    Phone: (206) 598-0502

    Fax: (206) 598-0516

    Type: Mailing

  • University of Washington Medical Center - Montlake, 1959, Northeast Pacific Street, University District, Seattle, King County, Washington, 98195, United States

    BOX 356172

    SEATTLE, WA 981950001

    Phone: (206) 598-4444

    Fax: (206) 598-4247

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98124)

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Reviews

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Frequently asked questions

What is the standard ID for JOHN K. HARMSEN (RRT) in the U.S.?
In the U.S., JOHN K. HARMSEN (RRT) is identified by NPI 1982755401.
Should I treat JOHN K. HARMSEN (RRT) as an active provider?
Patients and plans typically see JOHN K. HARMSEN (RRT) as active in the national extract.
What does the directory say JOHN K. HARMSEN (RRT) does?
Insurance directories may phrase it differently, but here JOHN K. HARMSEN (RRT) maps to Registered Respiratory Therapist. Clinical services aligned with this taxonomy classification.
Can patients visit JOHN K. HARMSEN (RRT) in Seattle, Washington?
For routing, start with Seattle, Washington for JOHN K. HARMSEN (RRT), then verify phone and hours locally.
Why is information missing for JOHN K. HARMSEN (RRT)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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